1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(C) 2021 Marvell. 3 */ 4 5 #ifndef _RTE_CRYPTODEV_CORE_H_ 6 #define _RTE_CRYPTODEV_CORE_H_ 7 8 /** 9 * @file 10 * 11 * RTE Crypto Device internal header. 12 * 13 * This header contains internal data types. But they are still part of the 14 * public API because they are used by inline functions in the published API. 15 * 16 * Applications should not use these directly. 17 */ 18 19 typedef uint16_t (*dequeue_pkt_burst_t)(void *qp, 20 struct rte_crypto_op **ops, uint16_t nb_ops); 21 /**< Dequeue processed packets from queue pair of a device. */ 22 23 typedef uint16_t (*enqueue_pkt_burst_t)(void *qp, 24 struct rte_crypto_op **ops, uint16_t nb_ops); 25 /**< Enqueue packets for processing on queue pair of a device. */ 26 27 /** 28 * @internal 29 * Structure used to hold opaque pointers to internal ethdev Rx/Tx 30 * queues data. 31 * The main purpose to expose these pointers at all - allow compiler 32 * to fetch this data for fast-path cryptodev inline functions in advance. 33 */ 34 struct rte_cryptodev_qpdata { 35 /** points to array of internal queue pair data pointers. */ 36 void **data; 37 /** points to array of enqueue callback data pointers */ 38 struct rte_cryptodev_cb_rcu *enq_cb; 39 /** points to array of dequeue callback data pointers */ 40 struct rte_cryptodev_cb_rcu *deq_cb; 41 }; 42 43 struct rte_crypto_fp_ops { 44 /** PMD enqueue burst function. */ 45 enqueue_pkt_burst_t enqueue_burst; 46 /** PMD dequeue burst function. */ 47 dequeue_pkt_burst_t dequeue_burst; 48 /** Internal queue pair data pointers. */ 49 struct rte_cryptodev_qpdata qp; 50 /** Reserved for future ops. */ 51 uintptr_t reserved[3]; 52 } __rte_cache_aligned; 53 54 extern struct rte_crypto_fp_ops rte_crypto_fp_ops[RTE_CRYPTO_MAX_DEVS]; 55 56 /** 57 * The pool of rte_cryptodev structures. 58 */ 59 extern struct rte_cryptodev *rte_cryptodevs; 60 61 #endif /* _RTE_CRYPTODEV_CORE_H_ */ 62